//
//  guke.h
//  aa
//
//  Created by mac on 16-4-14.
//  Copyright (c) 2016年 aa. All rights reserved.
//

#import <Foundation/Foundation.h>

@protocol EatDelegate  <NSObject>

@required
-(void)pay:(float)money;
-(void)getFood:(NSString *)str;
@optional
- (void)otherMethod;


@end
@interface guke : NSObject

@property (weak,nonatomic)id<EatDelegate>delegate;

-(void)comeToRestorant;

@end